Is this a genuine Apple sub domain?
Hi
I'd like someone to confirm that 'idmsa' is a genuine Apple sub domain, please.
https://idmsa.apple.com/
Also, do you know what words the individual letters represent?
I did look here before asking. https://forums.macrumors.com/threads/what-subdomains-does-apple-use.55681/
iMac with Retina 5K display, macOS High Sierra (10.13.6), 27 inch - Purchased January 2018